Sound insulation sponge for anechoic purpose with profiled structure is widely used for sound or noise insulation.

Sound insulation sponge for anechoic purpose with profiled structure is widely used for sound or noise insulation. Profiled surface is excellent design for your choice. Its special inner structure allow the outstanding insulation ability. Nowadays, it is widely used in bus, plane, train, anechoic room etc. We provide different density, design, thickness for your consideration.

Anechoic Sponge